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1   /**
2    * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
3    */
4   package net.sourceforge.pmd.rules;
5   
6   import net.sourceforge.pmd.ast.ASTCompilationUnit;
7   import net.sourceforge.pmd.ast.ASTImportDeclaration;
8   import net.sourceforge.pmd.rules.design.ExcessiveNodeCountRule;
9   import net.sourceforge.pmd.util.NumericConstants;
10  
11  /**
12   * ExcessiveImports attempts to count all unique imports a class
13   * contains. This rule will count a "import com.something.*;" as a single
14   * import. This is a unqiue situation and I'd like to create an audit type
15   * rule that captures those.
16   *
17   * @author aglover
18   * @since Feb 21, 2003
19   */
20  public class ExcessiveImports extends ExcessiveNodeCountRule {
21  
22      public ExcessiveImports() {
23          super(ASTCompilationUnit.class);
24      }
25  
26      /**
27       * Hook method to count imports. This is a user defined value.
28       *
29       * @param node
30       * @param data
31       * @return Object
32       */
33      public Object visit(ASTImportDeclaration node, Object data) {
34          return NumericConstants.ONE;
35      }
36  }